ITM-4339

Main Chip A7139
Type Sub-1GHz (433MHz) Wireless Module
Memory Embedded SRAM
Modulation FSK
Host Interface SPI
Application IOT, low data-rate wireless communication
Antenna_Type External
Tx Power 18.5 dBm (TBG=5, TDC=1, PAC=1)
9.2 dBm (Pass CE)
Rx Sensitivity -118 dBm @ 2 Kbps mode, Dev = 8 KHz, IFBW=50KHz
-116 dBm @ 2 Kbps mode, Dev = 8 KHz, IFBW=100KHz
-115 dBm @ 10 Kbps mode, Dev = 1875 KHz, IFBW=50KHz
-116 dBm @ 10 Kbps mode, Dev = 37.5 KHz, IFBW=100KHz
-110 dBm @ 50 Kbps mode, Dev = 18.75 KHz, IFBW=50KHz
-108 dBm @ 100 Kbps mode, Dev = 37.5 KHz, IFBW=100KHz
-105 dBm @ 100 Kbps mode, low current mode
-105 dBm @ 150 Kbps mode, Dev = 56.25 KHz, IFBW=150KHz
-102 dBm @ 250 Kbps mode, Dev = 93.75 KHz, IFBW=250KHz
Operation Temp. -40~85℃
Dimension 12mm(L)*12mm(W)*1.5(H) mm
Power Supply 3.3VDC

Datasheet

ITM-4339 Datasheet (EN)